com.clustercontrol.monitor.view.action.EventModifyMonitorSettingAction.java Source code

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Here is the source code for com.clustercontrol.monitor.view.action.EventModifyMonitorSettingAction.java

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/*
    
Copyright (C) 2006 NTT DATA Corporation
    
This program is free software; you can redistribute it and/or
Modify it under the terms of the GNU General Public License
as published by the Free Software Foundation, version 2.
    
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the GNU General Public License for more details.
    
 */

package com.clustercontrol.monitor.view.action;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.IElementUpdater;
import org.eclipse.ui.handlers.HandlerUtil;
import org.eclipse.ui.menus.UIElement;

import com.clustercontrol.util.WidgetTestUtil;
import com.clustercontrol.bean.HinemosModuleConstant;
import com.clustercontrol.monitor.composite.EventListComposite;
import com.clustercontrol.monitor.view.EventView;
import com.clustercontrol.view.ScopeListBaseView;

/**
 * []???<BR>
 *
 * @version 5.0.0
 * @since 1.0.0
 */
public class EventModifyMonitorSettingAction extends AbstractHandler implements IElementUpdater {
    /**  */
    private static Log m_log = LogFactory.getLog(EventModifyMonitorSettingAction.class);

    /** ??? */
    private static final int POS_MANAER_NAME = 0;

    /** ?? */
    private static final int POS_PLUGIN_ID = 4;

    /** ID?? */
    private static final int POS_MONITOR_ID = 5;

    /** ID */
    public static final String ID = EventModifyMonitorSettingAction.class.getName();

    private IWorkbenchWindow window;
    /**  */
    private IWorkbenchPart viewPart;

    /**
     * Dispose
     */
    @Override
    public void dispose() {
        this.viewPart = null;
        this.window = null;
    }

    /**
     * []????????
     * <p>
     * <ol>
     * <li>[]??????????</li>
     * <li>????????? </li>
     * </ol>
     *
     * @see org.eclipse.core.commands.IHandler#execute
     * @see com.clustercontrol.monitor.view.EventView
     * @see com.clustercontrol.monitor.view.EventView#update()
     */
    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        this.window = HandlerUtil.getActiveWorkbenchWindow(event);
        // In case this action has been disposed
        if (null == this.window || !isEnabled()) {
            return null;
        }

        // ???
        this.viewPart = HandlerUtil.getActivePart(event);
        ScopeListBaseView view = null;
        try {
            view = (EventView) this.viewPart.getAdapter(EventView.class);
        } catch (Exception e) {
            m_log.info("execute " + e.getMessage());
            return null;
        }

        if (view == null) {
            m_log.info("execute: view is null");
            return null;
        }

        EventListComposite composite = (EventListComposite) view.getListComposite();
        WidgetTestUtil.setTestId(this, null, composite);
        StructuredSelection selection = (StructuredSelection) composite.getTableViewer().getSelection();

        List<?> list = (ArrayList<?>) selection.getFirstElement();

        String managerName = "";
        String pluginId = "";
        String monitorId = "";

        if (list != null) {
            managerName = (String) list.get(POS_MANAER_NAME);
            pluginId = (String) list.get(POS_PLUGIN_ID);
            if (pluginId == null)
                throw new InternalError("pluginId is null.");

            monitorId = (String) list.get(POS_MONITOR_ID);

            if (monitorId != null) {
                // ???
                MonitorModifyAction mmAction = new MonitorModifyAction();
                // ???????????
                if (mmAction.dialogOpen(composite.getShell(), managerName, pluginId,
                        monitorId) == IDialogConstants.OK_ID) {
                    composite.update();
                }
            }
        }
        return null;
    }

    @Override
    public void updateElement(UIElement element, @SuppressWarnings("rawtypes") Map parameters) {
        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        // page may not start at state restoring
        if (null != window) {
            IWorkbenchPage page = window.getActivePage();
            if (null != page) {
                IWorkbenchPart part = page.getActivePart();

                boolean editEnable = false;
                if (part instanceof EventView) {
                    // Enable button when 1 item is selected
                    EventView view = (EventView) part;

                    if (HinemosModuleConstant.JOB.equals(view.getPluginId())
                            || HinemosModuleConstant.SYSYTEM.equals(view.getPluginId())
                            || HinemosModuleConstant.SYSYTEM_MAINTENANCE.equals(view.getPluginId())
                            || HinemosModuleConstant.SYSYTEM_SELFCHECK.equals(view.getPluginId())) {
                        editEnable = false;
                    } else if (view.getPluginId() != null && HinemosModuleConstant.isExist(view.getPluginId())) {
                        editEnable = true;
                    }
                }
                this.setBaseEnabled(editEnable);
            } else {
                this.setBaseEnabled(false);
            }
        }
    }
}